[gnome-software] build: install libgnomesoftware

[Richard Hughes <rhughes src gnome org>]

commit d3fae3b356edc59b53e476de19549c118a6bdc78
Author: Rasmus Thomsen <oss cogitri dev>
Date:   Fri Apr 17 15:21:25 2020 +0200

    build: install libgnomesoftware
    
    This is useful for e.g. out-of-tree plugins

 lib/meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/lib/meson.build b/lib/meson.build
index a41f63bb..1c00d4f3 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -62,6 +62,7 @@ libgnomesoftware = static_library(
   ],
   dependencies : librarydeps,
   c_args : cargs,
+  install: true,
 )
 
 pkg = import('pkgconfig')